package cn.wolfcode.web.advice;


import cn.wolfcode.exception.BusinessException;
import cn.wolfcode.qo.JsonResult;
import com.alibaba.fastjson.JSON;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.method.HandlerMethod;

import javax.servlet.http.HttpServletResponse;


@ControllerAdvice
public class ExceptionControllerAdvice {

    @ExceptionHandler(BusinessException.class)
    public void handleBusinessException(Exception e, HttpServletResponse response,HandlerMethod handlerMethod) throws Exception {
        e.printStackTrace();
        ResponseBody methodAnnotation = handlerMethod.getMethodAnnotation(ResponseBody.class);
        if (methodAnnotation==null){
            response.sendRedirect("/error");
        }else {
            response.setContentType("application/json;charset=utf-8");
            String responseData=JSON.toJSONString(new JsonResult(false,e.getMessage()));
            response.getWriter().write(responseData);
        }

        response.sendRedirect("/error");
    }

    @ExceptionHandler(Exception.class)
    public void handleException(Exception e, HttpServletResponse response,HandlerMethod handlerMethod) throws Exception {
        e.printStackTrace();
        ResponseBody methodAnnotation = handlerMethod.getMethodAnnotation(ResponseBody.class);
        if (methodAnnotation==null){
            response.sendRedirect("/error");
        }else {
            response.setContentType("application/json;charset=utf-8");
            String responseData=JSON.toJSONString(new JsonResult(false,"系统异常，请联系管理员"));
            response.getWriter().write(responseData);
        }

        response.sendRedirect("/error");
    }



}
